1 Turn the Digital Crown to set the information and tap to Continue. 2  Tap Start Moving. 3  Or, use the Apple Watch app on your iPhone to enter the information, under the Health section of the app. 4  Swipe up on the Watch face, then swipe to the Activity Glances.
Profit margins are perhaps the simplest and most widely used financial ratios in corporate finance. A company's profit is calculated at three levels on its income statement, starting with the most basic â gross profit â and building up to the most comprehensive â net profit.
Calculating Gross Profit Margin. 1  1. Look up Net Sales and Cost of Goods Sold. The company's income statement lists both values. 2  2. Gross Profit Margin = (Net Sales - Cost of Goods Sold) Ã· Net Sales. 3  3. Example. A company makes $4,000 selling goods that cost $3,000 to produce.